Finding the Fourth Proportional to 80,877,464,968.24, 121,332,743,536.44 and 27,811,606,369.48
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Solution
The fourth proportional to 80,877,464,968.24, 121,332,743,536.44 and 27,811,606,369.48 is: 41,723,099,311.90
Step by Step Solution
- Step 1: Write the proportion equation
80,877,464,968.24 : 121,332,743,536.44 = 27,811,606,369.48 : x - Step 2: Convert to fraction form
80,877,464,968.24/121,332,743,536.44 = 27,811,606,369.48/x - Step 3: Cross multiply
80,877,464,968.24x = 121,332,743,536.44 × 27,811,606,369.48 - Step 4: Simplify right side
80,877,464,968.24x = 3,374,458,502,964,537,982,976 - Step 5: Solve for x
x = 3,374,458,502,964,537,982,976/80,877,464,968.24 - Step 6: Final answer
x = 41,723,099,311.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.